Finding the Fourth Proportional to 93,522.18, 129,060.66 and 51,080.88
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Solution
The fourth proportional to 93,522.18, 129,060.66 and 51,080.88 is: 70,491.64
Step by Step Solution
- Step 1: Write the proportion equation
93,522.18 : 129,060.66 = 51,080.88 : x - Step 2: Convert to fraction form
93,522.18/129,060.66 = 51,080.88/x - Step 3: Cross multiply
93,522.18x = 129,060.66 × 51,080.88 - Step 4: Simplify right side
93,522.18x = 6,592,532,086.18 - Step 5: Solve for x
x = 6,592,532,086.18/93,522.18 - Step 6: Final answer
x = 70,491.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.